Question 2 A simply supported beam AB has a concentrated load P applied at mid-span. The state of stress at element C is known to be Ox = 86.7 MPa, ơg = -27.4 MPa Txy = -31.83 MPa as illustrated below, C A Determine: 2.1 The stresses acting on a element oriented at a clockwise angle of 37° from the horizontal . 2.2 The principal stresses. 2.3 Show the previously calculated principal stresses on a sketch of a properly oriented element. 2.4 The maximum shear stress and show them on a sketch of a properly oriented element considering only the in-plane stresses.
Question 2 A simply supported beam AB has a concentrated load P applied at mid-span. The state of stress at element C is known to be Ox = 86.7 MPa, ơg = -27.4 MPa Txy = -31.83 MPa as illustrated below, C A Determine: 2.1 The stresses acting on a element oriented at a clockwise angle of 37° from the horizontal . 2.2 The principal stresses. 2.3 Show the previously calculated principal stresses on a sketch of a properly oriented element. 2.4 The maximum shear stress and show them on a sketch of a properly oriented element considering only the in-plane stresses.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Question 2
A simply supported beam AB has a concentrated load P applied at mid-span. The
state of stress at element C is known to be ox = 86.7 MPa, ox = -27.4 MPa
Txy = -31.83 MPa as illustrated below,
P
A
B
Determine:
2.1 The stresses acting on a element oriented at a clockwise angle of 37° from the
horizontal .
2.2 The principal stresses.
2.3Show the previously calculated principal stresses on a sketch of a properly
oriented element.
2.4 The maximum shear stress and show them on a sketch of a properly oriented
element considering only the in-plane stresses.
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